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/*
* Copyright 2012 Twitter, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License. You may obtain
* a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.lag.kestrel.config
import org.specs.Specification
class ConfigValueSpec extends Specification {
"Default" should {
"return a default value" in {
Default(1).get mustEqual 1
}
"indicate a default value" in {
Default(1).isSpecified mustEqual false
}
}
"SpecifiedValue" should {
"return a specified value" in {
SpecifiedValue(10).get mustEqual 10
}
"indicate a specified value" in {
SpecifiedValue(10).isSpecified mustEqual true
}
}
"ConfigValue" should {
"resolve against a sequence of ancestors" in {
"when value is specified" in {
SpecifiedValue(10).resolve(Some(1)) mustEqual 10
}
"when value is not specified" in {
Default(10).resolve(Some(1)) mustEqual 1
}
"when no default is given" in {
SpecifiedValue(10).resolve(None) mustEqual 10
Default(10).resolve(None) mustEqual 10
}
}
}
}
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